626121.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 13780368

約数和(自身を除く): 7703548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 293, 305, 340, 586, 610, 1037, 1172, 1220, 1465, 2074, 2930, 4148, 4981, 5185, 5860, 9962, 10370, 17873, 19924, 20740, 24905, 35746, 49810, 71492, 89365, 99620, 178730, 303841, 357460, 607682, 1215364, 1519205, 3038410, 6076820]

約数ペア:

[(1, 6076820), (2, 3038410), (4, 1519205), (5, 1215364), (10, 607682), (17, 357460), (20, 303841), (34, 178730), (61, 99620), (68, 89365), (85, 71492), (122, 49810), (170, 35746), (244, 24905), (293, 20740), (305, 19924), (340, 17873), (586, 10370), (610, 9962), (1037, 5860), (1172, 5185), (1220, 4981), (1465, 4148), (2074, 2930)]